BR9805296A - Método de processamento de imagem, apareho de processamento de imagem e meio de armazenamento de dados. - Google Patents
Método de processamento de imagem, apareho de processamento de imagem e meio de armazenamento de dados.Info
- Publication number
- BR9805296A BR9805296A BR9805296A BR9805296A BR9805296A BR 9805296 A BR9805296 A BR 9805296A BR 9805296 A BR9805296 A BR 9805296A BR 9805296 A BR9805296 A BR 9805296A BR 9805296 A BR9805296 A BR 9805296A
- Authority
- BR
- Brazil
- Prior art keywords
- difference
- image processing
- values
- coefficients
- target block
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33429097A JP3205532B2 (ja) | 1997-12-04 | 1997-12-04 | 画像処理方法及び画像処理装置,並びにデータ記憶媒体 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9805296A true BR9805296A (pt) | 1999-11-09 |
Family
ID=18275692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9805296A BR9805296A (pt) | 1997-12-04 | 1998-12-04 | Método de processamento de imagem, apareho de processamento de imagem e meio de armazenamento de dados. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0921685B1 (zh) |
JP (1) | JP3205532B2 (zh) |
KR (1) | KR100295934B1 (zh) |
CN (1) | CN1149854C (zh) |
BR (1) | BR9805296A (zh) |
DE (1) | DE69800864T2 (zh) |
ES (1) | ES2159419T3 (zh) |
ID (1) | ID21416A (zh) |
SG (1) | SG73591A1 (zh) |
TW (1) | TW401677B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2002241713A1 (en) | 2000-12-20 | 2002-07-01 | Pulsent Corporation | Efficiently adaptive double pyramidal coding |
US7369706B2 (en) * | 2003-01-06 | 2008-05-06 | Matsushita Electric Industrial Co., Ltd. | Image-data processing device, image-data processing method, image-data distributing device and image-data transmitting system |
SE527621C2 (sv) | 2003-06-10 | 2006-04-25 | Jan-Olov Stroemberg | Metod och system för komprimering av bilddata |
JP4726047B2 (ja) * | 2005-04-26 | 2011-07-20 | Kddi株式会社 | 画像符号化装置 |
KR100717026B1 (ko) * | 2005-09-05 | 2007-05-10 | 삼성전자주식회사 | 이진 영상 압축 장치 및 방법 |
US9418450B2 (en) | 2006-08-31 | 2016-08-16 | Ati Technologies Ulc | Texture compression techniques |
KR101096619B1 (ko) | 2009-08-25 | 2011-12-21 | 아주대학교산학협력단 | 데이터 인코딩, 디코딩 방법 및 그 장치 |
CN113613004A (zh) * | 2021-09-14 | 2021-11-05 | 百果园技术(新加坡)有限公司 | 图像编码方法、装置、电子设备及存储介质 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06217288A (ja) * | 1993-01-20 | 1994-08-05 | Matsushita Electric Ind Co Ltd | 動きベクトル符号化方法およびその装置 |
US5883976A (en) * | 1994-12-28 | 1999-03-16 | Canon Kabushiki Kaisha | Selectively utilizing multiple encoding methods |
US6134269A (en) * | 1996-09-25 | 2000-10-17 | At&T Corp | Fixed or adaptive deinterleaved transform coding for image coding and intra coding of video |
-
1997
- 1997-12-04 JP JP33429097A patent/JP3205532B2/ja not_active Expired - Fee Related
-
1998
- 1998-12-01 SG SG1998005057A patent/SG73591A1/en unknown
- 1998-12-01 DE DE69800864T patent/DE69800864T2/de not_active Expired - Fee Related
- 1998-12-01 ES ES98122781T patent/ES2159419T3/es not_active Expired - Lifetime
- 1998-12-01 EP EP19980122781 patent/EP0921685B1/en not_active Expired - Lifetime
- 1998-12-02 TW TW87120004A patent/TW401677B/zh not_active IP Right Cessation
- 1998-12-03 ID ID981579A patent/ID21416A/id unknown
- 1998-12-04 BR BR9805296A patent/BR9805296A/pt not_active IP Right Cessation
- 1998-12-04 KR KR1019980053081A patent/KR100295934B1/ko not_active IP Right Cessation
- 1998-12-04 CN CNB981170595A patent/CN1149854C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SG73591A1 (en) | 2000-06-20 |
TW401677B (en) | 2000-08-11 |
KR100295934B1 (ko) | 2001-08-07 |
JPH11168726A (ja) | 1999-06-22 |
CN1233916A (zh) | 1999-11-03 |
DE69800864D1 (de) | 2001-07-05 |
KR19990062801A (ko) | 1999-07-26 |
EP0921685A1 (en) | 1999-06-09 |
CN1149854C (zh) | 2004-05-12 |
JP3205532B2 (ja) | 2001-09-04 |
EP0921685B1 (en) | 2001-05-30 |
ES2159419T3 (es) | 2001-10-01 |
DE69800864T2 (de) | 2001-09-13 |
ID21416A (id) | 1999-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A, 6A, 7A E 8A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1872 DE 21/11/2006. |
|
B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/18 (2014.01), H04N 19/14 (2014.0 |